root/as3/FLARToolKit/trunk/src/org/libspark/flartoolkit/core/raster/FLARBinRaster.as

/* 
 * PROJECT: FLARToolKit
 * --------------------------------------------------------------------------------
 * This work is based on the FLARToolKit developed by
 *   R.Iizuka (nyatla)
 * http://nyatla.jp/nyatoolkit/
 *
 * The FLARToolKit is ActionScript 3.0 version ARToolkit class library.
 * Copyright (C)2008 Saqoosha
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For further information please contact.
 *      http://www.libspark.org/wiki/saqoosha/FLARToolKit
 *      <saq(at)saqoosha.net>
 * 
 */
package org.libspark.flartoolkit.core.raster 
{
        import org.libspark.flartoolkit.core.raster.*;
        import org.libspark.flartoolkit.core.types.*;
        import org.libspark.flartoolkit.utils.*;
        import org.libspark.flartoolkit.core.*;
        import org.libspark.flartoolkit.*;
        import flash.display.*;
        import org.libspark.flartoolkit.core.pixeldriver.*;
        import org.libspark.flartoolkit.core.labeling.rlelabeling.*;
        import org.libspark.flartoolkit.core.squaredetect.*;    
        /**
         * このRasterは、明点を0xffffff,暗点を0xff000000であらわします。
         */
        public final class FLARBinRaster extends FLARBinRaster_BaseClass_
        {
                public function FLARBinRaster(i_width:int,i_height:int)
                {
                        super(i_width,i_height,FLARBufferType.OBJECT_AS3_BitmapData,true);
                }
                protected override function initInstance(i_size:FLARIntSize,i_buf_type:int,i_is_alloc:Boolean):void
                {
                        if (i_buf_type != FLARBufferType.OBJECT_AS3_BitmapData) {
                                throw new FLARException();
                        }
                        this._buf = i_is_alloc?new BitmapData(i_size.w, i_size.h, false):null;
                        this._pixdrv = new FLARGsPixelDriver_AsBitmap();
                        this._pixdrv.switchRaster(this);
                        this._is_attached_buffer = i_is_alloc;
                        return;
                }
        public function getBitmapData():BitmapData
        {
            return BitmapData(this._buf);
        }
                public override function createInterface(i_iid:Class):Object
                {
                        if (this.isEqualBufferType(FLARBufferType.OBJECT_AS3_BitmapData)) {
                                if(i_iid==FLARContourPickup_IRasterDriver){
                                        return FLARContourPickupFactory.createDriver(this);
                                }
                        }
                        return super.createInterface(i_iid);
                }       
                
        }
}